{"product_id":"2-pack-self-sealing-fat-e-bike-tubes-20-by-4-inch","title":"2 Pack Self Sealing Fat E Bike Tubes 20 By 4 Inch Puncture Resistant Inner Tubes With 32mm Schrader Valve Compatible With 20 By 3.5 To 4.0 Fat Bike Tires 89 102 406","description":"\u003cdiv\u003eEnhanced 20x4.0 Fat Bike Inner Tubes with Self-Sealing Tech\u003cbr\u003e\n✔️ 2 Pack self-sealing 20x4.0 tubes, 32mm Schrader valve, fits 20x3.5-4.0 \u003cp\u003eThese self-sealing fat bike inner tubes with a 32mm Schrader valve are designed for 20x4.0 tires and are ideal for e-bikes, MTB fat bikes, BMX, and city bikes. This 2-pack keeps you ready on rugged trails or daily commutes.\u003c\/p\u003e \u003cp\u003e✅ 20x3.5-4.0 (89\/102-406) size with 32mm Schrader valve\u003cbr\u003e✅ Self-sealing sealant for quick puncture repair\u003cbr\u003e✅ Thick butyl rubber body for durability and ride comfort\u003cbr\u003e✅ Temperature tolerance down to -15°C for cold weather\u003cbr\u003e✅ Universal fit for MTB, e-bike, BMX, and city bikes\u003c\/p\u003e \u003cp\u003e💡 What is a self-sealing inner tube used for in fat bikes and e-bikes?\u003c\/p\u003e\n\u003cp\u003eShort answer: It protects against flats by sealing punctures as you ride, keeping you moving.\u003c\/p\u003e\n- puncture protection with quick self-sealing\u003cbr\u003e- maintains air pressure on rough trails\u003cbr\u003e- works in cold weather down to -15°C\u003cbr\u003e- fits 20x3.5-4.0 fat tires with 32mm Schrader valve\u003cbr\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48527334932715,"sku":"VXB08Y8LF3KD","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61i85d8f-sL.jpg?v=1779605491","url":"https:\/\/vxb.com\/products\/2-pack-self-sealing-fat-e-bike-tubes-20-by-4-inch","provider":"VXB Bearings","version":"1.0","type":"link"}